From 76790604f523f7fb63741aca5fc7fc1cbc140763 Mon Sep 17 00:00:00 2001
From: Guillaume Egles <gegles@us.ibm.com>
Date: Mon, 9 Jul 2018 17:49:34 -0700
Subject: [PATCH] Properly unset tags variable.

---
 contrib/ParseAndAddCatchTests.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contrib/ParseAndAddCatchTests.cmake b/contrib/ParseAndAddCatchTests.cmake
index cb2846d0..85c06a0d 100644
--- a/contrib/ParseAndAddCatchTests.cmake
+++ b/contrib/ParseAndAddCatchTests.cmake
@@ -143,6 +143,9 @@ function(ParseFile SourceFile TestTarget)
             endif()
             string(REPLACE "]" ";" Tags "${Tags}")
             string(REPLACE "[" "" Tags "${Tags}")
+        else()
+          # unset tags variable from previous loop
+          unset(Tags)
         endif()
 
         list(APPEND Labels ${Tags})